20216054598

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1\times {\mathrm{1451}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 42046760448

約数和(自身を除く): 21830705850

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 194, 222, 291, 582, 647, 1294, 1451, 1941, 2902, 3589, 3882, 4353, 7178, 8706, 10767, 21534, 23939, 47878, 53687, 62759, 71817, 107374, 125518, 140747, 143634, 161061, 188277, 281494, 322122, 376554, 422241, 844482, 938797, 1877594, 2322083, 2816391, 4644166, 5207639, 5632782, 6966249, 10415278, 13932498, 15622917, 31245834, 34735489, 69470978, 91063309, 104206467, 182126618, 208412934, 273189927, 546379854, 3369342433, 6738684866, 10108027299, 20216054598]

約数ペア:

[(1, 20216054598), (2, 10108027299), (3, 6738684866), (6, 3369342433), (37, 546379854), (74, 273189927), (97, 208412934), (111, 182126618), (194, 104206467), (222, 91063309), (291, 69470978), (582, 34735489), (647, 31245834), (1294, 15622917), (1451, 13932498), (1941, 10415278), (2902, 6966249), (3589, 5632782), (3882, 5207639), (4353, 4644166), (7178, 2816391), (8706, 2322083), (10767, 1877594), (21534, 938797), (23939, 844482), (47878, 422241), (53687, 376554), (62759, 322122), (71817, 281494), (107374, 188277), (125518, 161061), (140747, 143634)]